diff --git a/TODO b/TODO
index 56f6f90..a868abd 100644
--- a/TODO
+++ b/TODO
@@ -23,12 +23,11 @@ DESIGN CHANGES
 
 ----------------------------------------------------------------
 LOGIC
-//TODO error handling
+//TODO error handling - check everything, wrap in try/catch or use library to handle, log errors
 //TODO consider offering GraphQL support
 
 MISC
 ----------------------------------------------------------------
-//TODO write logger (fullstack open examples)
 //TODO multi-language i18n support - https://nextjs.org/docs/app/building-your-application/routing/internationalization
 //TODO move smaller ui components into a new folder, and make them reusable - such as using generic prop names
 //TODO readme
diff --git a/app/api/send-mail/route.ts b/app/api/send-mail/route.ts
index 882df1c..3a30cf1 100644
--- a/app/api/send-mail/route.ts
+++ b/app/api/send-mail/route.ts
@@ -1,5 +1,6 @@
 import NodeMailer from "nodemailer";
 import { NextResponse } from "next/server";
+import { infoLog, errorLog } from "@/utils/logger";
 
 export async function POST(req: Request) {
   const { email, subject, message } = await req.json();
@@ -21,14 +22,15 @@ export async function POST(req: Request) {
       },
     });
 
-    const info = await transporter.sendMail(mailContent);
-    console.log(info);
+    const mailInfo = await transporter.sendMail(mailContent);
+    infoLog(mailInfo);
 
     return NextResponse.json(
-      { success: `Message delivered to ${info.accepted}` },
+      { success: `Message delivered to ${mailInfo.accepted}` },
       { status: 250 }
     );
   } catch (error) {
+    errorLog(error);
     return NextResponse.json({ error: `Connection refused` }, { status: 404 });
   }
 }
diff --git a/app/api/v1/tournaments/france/route.ts b/app/api/v1/tournaments/france/route.ts
index 0ccd2c1..a09f79b 100644
--- a/app/api/v1/tournaments/france/route.ts
+++ b/app/api/v1/tournaments/france/route.ts
@@ -1,5 +1,6 @@
 import clientPromise from "@/lib/mongodb";
 import { dateOrderingFrance } from "@/utils/dbDateOrdering";
+import { errorLog } from "@/utils/logger";
 
 /**
  * Tournament data API endpoint
@@ -22,6 +23,7 @@ export async function GET() {
 
     return new Response(JSON.stringify(data), { status: 200, headers });
   } catch (error) {
+    errorLog(error);
     return new Response(JSON.stringify(error), { status: 500, headers });
   }
 }
diff --git a/app/tournois/page.tsx b/app/tournois/page.tsx
index c6cc6e9..ba342e0 100644
--- a/app/tournois/page.tsx
+++ b/app/tournois/page.tsx
@@ -3,6 +3,7 @@ import dynamic from "next/dynamic";
 import Layout from "@/components/Layout";
 import TournamentTable from "@/components/TournamentTable";
 import { dateOrderingFrance } from "@/utils/dbDateOrdering";
+import { errorLog } from "@/utils/logger";
 
 export const revalidate = 3600; // revalidate cache every 6 hours
 
@@ -26,6 +27,7 @@ const getTournaments = async () => {
     const data = await dateOrderingFrance(db);
     return JSON.stringify(data);
   } catch (error) {
+    errorLog(error);
     throw new Error("Error fetching tournament data");
   }
 };
diff --git a/handlers/formSubmitHandlers.ts b/handlers/formSubmitHandlers.ts
index 8a4692e..b5e91da 100644
--- a/handlers/formSubmitHandlers.ts
+++ b/handlers/formSubmitHandlers.ts
@@ -1,5 +1,6 @@
 import { Dispatch, FormEvent, SetStateAction } from "react";
 import sendMail from "@/lib/sendMail";
+import { errorLog } from "@/utils/logger";
 
 export const handleEmailSubmit = async (
   e: FormEvent<HTMLFormElement>,
@@ -34,7 +35,7 @@ export const handleEmailSubmit = async (
       setIsSending(false);
     }
   } catch (error) {
-    console.log(error); //TODO add to logger
+    errorLog(error);
     setResponseMessage({
       isSuccessful: false,
       message: "Oops something went wrong. Please try again.",
diff --git a/utils/logger.ts b/utils/logger.ts
new file mode 100644
index 0000000..952e42c
--- /dev/null
+++ b/utils/logger.ts
@@ -0,0 +1,7 @@
+export const infoLog = (...params: any[]) => {
+  console.log(...params);
+};
+
+export const errorLog = (...params: any[]) => {
+  console.error(...params);
+};